click below
click below
Normal Size Small Size show me how
Weather tools/clouds
Weather part 2 vocab
| Term | Definition |
|---|---|
| Cumulus | Puffy with flat bottoms and round tops that signal fair weather |
| Cirrus | wispy, feathery clouds made of ice crystals that form at high levels |
| Stratus | Clouds that forms in flat layers and often cover much of the sky |
| Nimbus | A rain cloud |
| Fog | A stratus cloud that forms when air is cooled to its dew point near the ground |
| Anemometer | An instrument that measures atmospheric pressure |
| Wind Vane | Instrument used to measure wind direction |
| Thermometer | An instrument used to measure temperature |
| Sling Psychrometer | Tool made of a wet and dry thermometer that measures relative humidity and requires a table to interpret the two temperatures |
| Barometer | An instrument that measures atmospheric pressure |
| Rain Gauge | An instrument used to measure precipitation |
| Weather map | A map that uses symbols to show weather data |
| Weather Satellites | Type of satellite that is primarily used to monitor the weather and climate of the Earth |
| Weather Radar | Is an instrument that sends pulses of electromagnetic energy into the atmosphere to find precipitation, determine its motion and intensity,and identify the precipitation type such as rain,snow, or hail |
| Isobar | Line on map connecting points having the same barometric reading at a given time |
| Isotherm | A line on a map that joins places that have the same temperature |
| Cumulonimbus | Are thunderstorm clouds. High winds can flatten the top of the cloud into a anvil-like shape. Cumulonimbus clouds are associated with heavy rain, snow,hail,lightning and even tornadoes. The anvil usually points in the direction the storm is moving |
| Relative Humidity | The amount of water vapor in the air at any given time is usually less than that required to saturate the air. Expressed as a percentage. |